0. Review of Algebra

In Exercises 35–38, list all numbers from the given set that are a. natural numbers, b. whole numbers, c. integers, d. rational numbers, e. irrational numbers, f. real numbers. {-11, -5/6, 0, 0.75, √5, π, √64}

In Exercises 33–38, find the union of the sets.{ a, e, i, o, u } ⋃ ∅

Insert ∈ or ∉ in each blank to make the resulting statement true. ∅ ____ ∅

Multiply or divide as indicated. Write answers in lowest terms as needed. (6/11)/(5/4)

Find each sum or difference. -6 - 5

Determine whether each statement is true or false. 3 ∈ {2, 5, 6, 8}

In Exercises 31–50, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places.8.4X10⁸ / 4x10⁵

Multiply or divide as indicated. Write answers in lowest terms as needed. (7/5)/(3/10)

Determine whether each statement is true or false. 6 ∈ {2, 5, 8, 9}

In Exercises 31–50, perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places.3.6X10⁴ / 9X10⁻²

Use the product rule to simplify the expressions in Exercises 41 - 44. In exercises 43 - 44, assume that variables represent nonnegative real numbers. √300

Find each sum or difference. 8 - (-13)

Determine whether each statement is true or false. 1 ∈ {11, 5, 4, 3, 1}

Multiply or divide as indicated. Write answers in lowest terms as needed. (24/7)/(6/21)

Multiply or divide as indicated. Write answers in lowest terms as needed. (3/4)/12